Exercise rack



FIG. 1 is a perspective view of a first embodiment of an exercise rackshowing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a right elevation view thereof;

FIG. 7 is a perspective view of a second embodiment of an exercise rackshowing my new design;

FIG. 8 is a front elevation view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a left elevation view thereof; and,

FIG. 12 is a right elevation view thereof.

The broken line showing is for the purpose of illustrating environmentalstructure and forms no part of the claimed design.

The ornamental design for an exercise rack, as shown and described.